class_docstr: Using the specs in the instance set, generate a list of the associated column associations.
  
  Initial use case is to figure out names of the columns present in the SQL of a WhereFilter.
class_docstr_tok: ["Using","the","specs","in","the","instance","set",",","generate","a","list","of","the","associated","column","associations",".","Initial","use","case","is","to","figure","out","names","of","the","columns","present","in","the","SQL","of","a","WhereFilter","."]
code: def transform(
      self, spec_set: InstanceSpecSet
  ) -> Sequence[ColumnAssociation]:  # noqa: D
      return tuple(
          self._column_association_resolver.resolve_spec(spec)
          for spec in spec_set.all_specs
      )
  
file_path: metricflow/metricflow/plan_conversion/spec_transforms.py
imports: from __future__ import annotations
  from typing import List, Sequence
  from metricflow.plan_conversion.select_column_gen import SelectColumnSet
  from metricflow.plan_conversion.sql_expression_builders import make_coalesced_expr
  from metricflow.specs.column_assoc import ColumnAssociation, ColumnAssociationResolver
  from metricflow.specs.specs import InstanceSpecSet, InstanceSpecSetTransform
  from metricflow.sql.sql_plan import SqlSelectColumn
label_desc: Use image node_id 2 for calling the CreateColumnAssociations obj's underlying member method code with example usage: obj.transform(spec_set) and returns: tuple